Bundled with the 11th and 12th volumes of the manga. The OAD adapted the manga's chapter 17 from the fourth volume, where Miia, Cerea, Mero, and Kurusu go to the gym's pool.
Status: Finished Airing
Aired: Nov 12, 2016 to Apr 13, 2017
Producers: Sentai Filmworks
Duration: 24 min. per ep.
Rating: R+ - Mild Nudity